TY  - JOUR
AU  - N.R. Reilly
TI  - Not all fundamental 0-bisimple inverse semigroups contain charts.
JO  - Semigroup forum
PY  - 1976
SP  - 176
EP  - 179
VL  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1976__12_134168/
ID  - SF_1976__12_134168
ER  -